GSW Set of 4 Casters for 1-1/2" or 1-5/8" Tubing Legs for Worktables and Equipment Stands (3" Wheel (brake X 2, non-brake X 2)) Pack of 4 360 degrees swivel casters with brakes or without brakes KS4013/4113 Load Capacity: 290 lbs. KS5013/5113 Load Capacity: 330 lbs. KS6013/6113 Load Capacity: 370 lbs. See images for caster measurements